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1/2 − 1/4 + 1/8 − 1/16 + ⋯. Demonstration that 1 2 − 1 4 + 1 8 − 1 16 + ⋯ = 1 3. In mathematics, the infinite series 1/2 − 1/4 + 1/8 − 1/16 + ⋯ is a simple example of an alternating series that converges absolutely . It is a geometric series whose first term is 1 2 and whose common ratio is − 1 2, so its sum is.
See also. 0–9. 1CC. Abbreviation of one-credit completion or one-coin clear. To complete an arcade (or arcade-style) game without using continues. [ 1] 1-up. An object that gives the player an extra life (or attempt) in games where the player has a limited number of chances to complete a game or level. [ 2]
The distance the light from the edge of the observable universe has traveled is very close to the age of the universe times the speed of light, 13.8 billion light-years (4.2 × 10 ^ 9 pc), but this does not represent the distance at any given time because the edge of the observable universe and the Earth have since moved further apart. [52]
Wikipedia began as a complementary project for Nupedia, a free online English-language encyclopedia project whose articles were written by experts and reviewed under a formal process. [ 20] It was founded on March 9, 2000, under the ownership of Bomis, a web portal company.
Iran, [ a] officially the Islamic Republic of Iran ( IRI ), [ b] also known as Persia, [ c] is a country in West Asia. It borders Turkey to the northwest and Iraq to the west, Azerbaijan, Armenia, the Caspian Sea, and Turkmenistan to the north, Afghanistan to the east, Pakistan to the southeast, the Gulf of Oman and the Persian Gulf to the south.
A government is the system or group of people governing an organized community, generally a state . In the case of its broad associative definition, government normally consists of legislature, executive, and judiciary. Government is a means by which organizational policies are enforced, as well as a mechanism for determining policy.
UTF-8 is a variable-length character encoding standard used for electronic communication. Defined by the Unicode Standard, the name is derived from Unicode Transformation Format – 8-bit. [1] UTF-8 is capable of encoding all 1,112,064 [a] valid Unicode code points using one to four one-byte (8-bit) code units. Code points with lower numerical ...
[8] The mid-1950s saw the emergence of hard bop , which introduced influences from rhythm and blues , gospel , and blues to small groups and particularly to saxophone and piano. Modal jazz developed in the late 1950s, using the mode , or musical scale, as the basis of musical structure and improvisation, as did free jazz , which explored ...